i want to talk about orthorexia. too far. it's an eating disorder. not an official psychiatric diagnose. but similar to anorexia and bulimia. it's the calories and the weight. this is about the food itself. the perfect diet. >> which ends up being imperfect at time s. this was a plant-based vegan diet. it can be healthy and correct. >> a vegan diet is one where you exclude all animal products. there's no dairy, no eggs. and that can be a healthful approach, but you have to be careful. especially with kids on this. vitamin b-12 only found in animal products, calcium, hard to get enough calories, there's so much finer in plant foods. you can do it well, but you should work with a nutritionist. >> great advice. >>> something else burning up the heat index. and this is a top story from time.com, time mag's website. trending here this morning. it's interesting. it's about motivation. we make lists for ourselves, we don't check anything off on the list. and they say the real reason is we ignore our emotions. this comes fro

she's developed orthorexia.all. >> reporter: she restricted her diet and developed a rash. grew weak, even stopped having her period. >> i star started realizing i was having vitamin deficiencies. >> reporter: you were malnourished. >> was through veganism. >> reporter: you exposed the dark underbelly. but after coming forward, she was bombarded with negative comments, people saying she was not a true vegan. and worse. >> i got death threats. on the opposite side, so much support from so many people. >> reporter: now jordan has added fish and eggs. and changed her instagram from vegan to veggie. focusing now on a new direction and a new venture, a new clothing line. >> the message is about balance. do whatever you're doing in moderation. >> juju chang, abc news, new york. >>> and bring in abc's chief health director, dr. richard bess besser. i want to talk about orthoughrexia. >> it's an eating disorder. not an official psychiatric diagnose. but similar to anorexia and bulimia. it's the corralories and the weigh